Base | Representation |
---|---|
bin | 100000000000001… |
… | …1111100000100111 |
3 | 2202211200021220211 |
4 | 1000000133200213 |
5 | 4144402332022 |
6 | 254320440251 |
7 | 35416515625 |
oct | 10000374047 |
9 | 2684607824 |
10 | 1073870887 |
11 | 501199101 |
12 | 25b779087 |
13 | 14163287b |
14 | a289a515 |
15 | 64423e77 |
hex | 4001f827 |
1073870887 has 2 divisors, whose sum is σ = 1073870888. Its totient is φ = 1073870886.
The previous prime is 1073870881. The next prime is 1073870891. The reversal of 1073870887 is 7880783701.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1073870887 - 23 = 1073870879 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1073870887.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1073870881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536935443 + 536935444.
It is an arithmetic number, because the mean of its divisors is an integer number (536935444).
Almost surely, 21073870887 is an apocalyptic number.
1073870887 is a deficient number, since it is larger than the sum of its proper divisors (1).
1073870887 is an equidigital number, since it uses as much as digits as its factorization.
1073870887 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 526848, while the sum is 49.
The square root of 1073870887 is about 32769.9692859179. The cubic root of 1073870887 is about 1024.0410263790.
The spelling of 1073870887 in words is "one billion, seventy-three million, eight hundred seventy thousand, eight hundred eighty-seven".
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